<p>谢谢你的回复,很管用!</p>
<p>由于源文件是混合格式,我添加了一个按顺序尝试的源格式列表(<code>sourceFormats</code>),并在<code>UnicodeDecodeError</code>上尝试下一种格式:</p>
<pre><code>from __future__ import with_statement
import os
import sys
import codecs
from chardet.universaldetector import UniversalDetector
targetFormat = 'utf-8'
outputDir = 'converted'
detector = UniversalDetector()
def get_encoding_type(current_file):
detector.reset()
for line in file(current_file):
detector.feed(line)
if detector.done: break
detector.close()
return detector.result['encoding']
def convertFileBestGuess(filename):
sourceFormats = ['ascii', 'iso-8859-1']
for format in sourceFormats:
try:
with codecs.open(fileName, 'rU', format) as sourceFile:
writeConversion(sourceFile)
print('Done.')
return
except UnicodeDecodeError:
pass
def convertFileWithDetection(fileName):
print("Converting '" + fileName + "'...")
format=get_encoding_type(fileName)
try:
with codecs.open(fileName, 'rU', format) as sourceFile:
writeConversion(sourceFile)
print('Done.')
return
except UnicodeDecodeError:
pass
print("Error: failed to convert '" + fileName + "'.")
def writeConversion(file):
with codecs.open(outputDir + '/' + fileName, 'w', targetFormat) as targetFile:
for line in file:
targetFile.write(line)
# Off topic: get the file list and call convertFile on each file
# ...
</code></pre>
<p>(由Rudro Badhon编辑:这合并了原来的try多种格式,直到您没有得到异常以及使用chardet.universaldetector的替代方法)</p>